Displaying international weather in 30 Boxes

I’ve just signed up for 30 Boxes and whilst exploring the features noticed it has the ability to display your local weather to your buddies. As with a lot of applications I’ve encountered they prompt for a US zip code thereby giving the impression that only US weather can be displayed. However, in most cases you can also enter a code for other cities around the world. To get the code for your city try the following: